True tolerance only arises from a keen awareness of the abysmal ignorance of everyone as far as truth is concerned.

Of what use is it to be tolerant of others if you are convinced that you are right and everyone who disagrees with you is wrong? That isn’t tolerance but condescension.

You can break through every barrier with persistent effort.

If I'm right, the only reason our species is still around is because of our friendship with the canines.

The great secret of education is to direct vanity to proper objects.

If people tell you what you really don't want to hear what's unpleasant-there's an almost automatic reaction of antipathy. You have to train yourself out of it.

I think a sense of humor is a very personal thing, and I don't know if I am talented enough to do romantic comedies.

Scoring comes from being able to preserve what you've got and play your smart shots when you need to play them and not do stupid things and take advantage of things when have you them.

Till a man can judge whether they be truths or not, his understanding is but little improved, and thus men of much reading, though greatly learned, but may be little knowing.

I always look on the black side of life. That way, you won't be disappointed and I'm cheerful if it doesn't work out. I'm a cheerful pessimist.

Well not exactly," the father said."Nobody could do that. but it didn't take me long.

This will surprise some of your readers, but my primary interest is not with computer security. I am primarily interested in writing software that works as intended.